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A067622 as a simple table

n a(n)
0 1
1 1
2 -1
3 5
4 -10
5 22
6 -154
7 374
8 -935
9 21505
10 -55913
11 147407
12 -1179256
13 3174920
14 -8617640
15 70664648
16 -194327782
17 537259162
18 -13431479050
19 37466757350
20 -104906920580
21 884215473460
22 -2491879970660
23 7042269482300
24 -59859290599550

[1,1,-1,5,-10,22,-154,374,-935,21505,-55913,
 147407,-1179256,3174920,-8617640,70664648,
 -194327782,537259162,-13431479050,37466757350,
 -104906920580,884215473460,-2491879970660,
 7042269482300,-59859290599550]

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Last modified March 29 09:14 EDT 2024. Contains 371268 sequences. (Running on oeis4.)